41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
3754322
344232
2
Public Timelines
FAQ

jan 1, 1609 - Kepler publishes Astronomia Nova, explaining planetary motion using a heliocentric model of the universe and 2 elliptical orbits.

Added to timeline:

12 Feb 2020
0
0
281

Date:

jan 1, 1609
Now
~ 417 years ago